//
//  Fraction.h
//  Class4_属性
//
//  Created by rimi on 16/3/24.
//  Copyright © 2016年 DBF. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Fraction : NSObject

@property (nonatomic,assign)NSInteger molecular;
@property (nonatomic,assign)NSInteger denominatorr;




+(void)addFirstFra:(Fraction*)fra1
               secondFra:(Fraction*)fra2;
+(void)minuFirstFra:(Fraction*)fra1
              secondFra:(Fraction*)fra2;
+(void)multiFirstFra:(Fraction*)fra1
          secondFra:(Fraction*)fra2;
+(void)divisionFirstFra:(Fraction*)fra1
           secondFra:(Fraction*)fra2;

@end
